Austin and Andrew have been hard at work keeping winetricks working smoothly. In particular, the ie6 and gecko verbs should work again.
Thanks guys!

Changes since 20091125:

Austin English:
Workaround wine bug for IE6
Update shockwave sha1sum
Add python-comtypes verb
Explain windows licensing a bit better
Gdiplus no longer comes from powerpoint viewer, update description accordingly
Update DivX to latest version, remove obsolete /silent option
Make append_path work if called more than once
When installing gecko, regsvr32 mshtml afterward, so it actually works.
Update KDE to 0.9.6-5
When using native mdac, also override oledb32
Bump artk2min to 2007 Access runtime (freely redistributable, wooo!)